18379059 has 8 divisors (see below), whose sum is σ = 24698880. Its totient is φ = 12155976.

The previous prime is 18379037. The next prime is 18379079. The reversal of 18379059 is 95097381.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18379059 - 2⁵ = 18379027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18379059.

It is not an unprimeable number, because it can be changed into a prime (18379079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23739 + ... + 24500.

It is an arithmetic number, because the mean of its divisors is an integer number (3087360).

Almost surely, 2^18379059 is an apocalyptic number.

18379059 is a deficient number, since it is larger than the sum of its proper divisors (6319821).

18379059 is a wasteful number, since it uses less digits than its factorization.

18379059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48369.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 18379059 is about 4287.0804751019. The cubic root of 18379059 is about 263.9010332673.

The spelling of 18379059 in words is "eighteen million, three hundred seventy-nine thousand, fifty-nine".